Exponent Range: to+ above minimum exponent Output results in HTML format Output results in text-only format Output results in plain-text format Show full details (current assignment, history, LL residues) Include full ECM history (every "NF-ECM" result, slow) Include ancient history logs (1997-2007, slow) Include expired assignments Show software version in historyGet statusMnStatusDetails129164423Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1115000B2 = 1494928050 PRPStatusDateUserResidueShiftTypeBaseVerified2024-08-19Luke Durant3E664DF6B8AA8A1F013 HistoryDateUserTypeResult2024-08-19ApolloCERTPRP CertificationCERT proof power = 9Proof certified good2024-08-19Luke DurantC-PRP3E664DF6B8AA8A1FPRP proof power = 9PRP: VerifiedProof certified good2024-07-31Luke DurantNF-PM1B1=1115000, B2=14949280502023-02-25TravisJankNFno factor from 2^76 to 2^772023-02-25TravisJankNFno factor from 2^75 to 2^762022-12-24SRBaseNFno factor from 2^74 to 2^752021-07-25SRBaseNFno factor from 2^73 to 2^742020-10-20SRBaseNFno factor from 2^72 to 2^732015-11-23DerekNFno factor from 2^71 to 2^722015-11-13SourceBinary.comNFno factor from 2^70 to 2^712015-11-10SourceBinary.comNFno factor from 2^69 to 2^702015-11-06SourceBinary.comNFno factor from 2^68 to 2^692015-11-03SMoffatNFno factor from 2^67 to 2^682015-01-12vwflat4NFno factor from 2^66 to 2^672012-10-07RichardNFno factor from 2^65 to 2^662010-11-09Thomas StorkNFno factor from 2^64 to 2^652010-06-02RichardNFno factor from 2^63 to 2^64